package com.wyh.springbootweb.config;


import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;


public class MyLocaleResolver implements LocaleResolver {
    @Override
    public Locale resolveLocale(HttpServletRequest httpServletRequest) {

       String language = httpServletRequest.getParameter("lang");
       Locale locale =Locale.getDefault();

       if (! StringUtils.isEmpty(language)){
           String[]  langArr= language.split("_");
           locale = new Locale(langArr[0],langArr[1]);
       }

        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {

    }
}
